Xe2 platforms doesn't support Aux CCS and the Flat CCS is enabled
through PAT. No CCS modifiers required for Xe2 platforms.
Signed-off-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_fb.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index 3ea6470d6d92..923e97c3aa6c 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -431,9 +431,17 @@ static bool plane_has_modifier(struct drm_i915_private *i915,
* Separate AuxCCS and Flat CCS modifiers to be run only on platforms
* where supported.
*/
- if (intel_fb_is_ccs_modifier(md->modifier) &&
- HAS_FLAT_CCS(i915) != !md->ccs.packed_aux_planes)
- return false;
+ if (intel_fb_is_ccs_modifier(md->modifier)) {
+ /*
+ * No CCS modifiers available on Xe2 platforms as they don't
+ * support Aux CCS and the Flat CCS is enabled via PAT
+ */
+ if ((DISPLAY_VER(i915) >= 20) || IS_BATTLEMAGE(i915))
+ return false;
+
+ if (HAS_FLAT_CCS(i915) != !md->ccs.packed_aux_planes)
+ return false;
+ }
return true;
}
--
2.25.1
